DocumentDB MQL Reference

MongoDB Query Language (MQL)

Explore the essential MongoDB Query Language (MQL) operators and commands available in this reference. Each entry includes a brief description and usage details to help you build effective queries and manage your database.

Commands

Aggregation Commands

count

The `count` command is used to count the number of documents in a collection that match specific criteria.

Operators

Evaluation Query Operators

$regex

The `$regex` operator is used to perform pattern matching with regular expressions.